Dan O'Brien, D.O.
Family Medicine Physician · Orleans, IN
Dan O'Brien, D.O. is a family medicine physician with a practice address in Orleans, Indiana, and NPI 1427036474, issued on Jan 9, 2006. Check the license (Indiana 02002666A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Dan O'Brien
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 02002666A IN
Self-reported in NPPES; status is on the state search - Practice location
- 260 S Maple St, Orleans, IN 47452
- Phone
- (812) 865-3350
- Enumerated
- Jan 9, 2006
- Record last updated
- Feb 21, 2024
- Medicaid ID
- 200524000A IN
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,506 in Indiana → Look up another NPI →
Also registered at 260 S Maple St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Luke Mosemann, MDFamily Medicine Physician1104819887
- Teresa SloneFamily Nurse Practitioner1912359860
Verify Dan O'Brien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 02002666ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.6 times the Medicare Part D claims of the average family medicine physician in 2024
12,704 Medicare Part D claims for 712 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 82 claims were for opioids.
Most prescribed
- Atorvastatin Calcium642 claims
- Amlodipine Besylate555 claims
- Levothyroxine Sodium491 claims
- Omeprazole407 claims
- Hydrochlorothiazide401 claims
- Losartan Potassium347 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 79 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Dan O'Brien among 3,506 family medicine physician records in Indiana
Dan O'Brien, D.O. is one of 3,506 family medicine physician records with a practice address in Indiana. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 19% of them.
- NPI issued2006 · 19% of these records are older, 46% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2024 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 family medicine physician records list a practice address in Orleans
They are 3 of the 10 NPPES records with a practice address in Orleans, and 3,506 family medicine physician records in Indiana.
All 3,506 in Indiana → Every provider in Orleans → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jose Lopez, MDOrleans, IN 474521114009149
- Luke Mosemann, MDOrleans, IN 474521104819887
- Martin Dixon, MDPaoli, IN 474541164625000
- Merlin Friesen, M.D.Paoli, IN 474541063490001
- Marlene Greenberg, M.D.Paoli, IN 474541487671012
- Ashley McCurry, D.O.Paoli, IN 474541750602140
- Sergio Sales, MDPaoli, IN 474541427430081
- Yolanda Yoder, M. D.Paoli, IN 474541730298746
Common questions
What is Dan O'Brien, D.O.'s NPI number?
Dan O'Brien, D.O.'s National Provider Identifier (NPI) is 1427036474, issued on Jan 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dan O'Brien, D.O. located?
The NPPES record lists a practice address at 260 S Maple St, Orleans, IN, 47452. Phone: (812) 865-3350. Providers update this record themselves, so call before visiting.
How can I verify Dan O'Brien, D.O.'s license?
NPPES lists Indiana license number 02002666A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Dan O'Brien, D.O. prescribe under Medicare Part D?
In 2024, Dan O'Brien, D.O. had 12,704 Medicare Part D claims for 712 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Dan O'Brien, D.O.'s MIPS final score?
The 2023 MIPS final score is 79 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.